#6677EC#6677EC

#6677EC is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.5% C 0.175 H 273.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#6677EC
RGB	rgb(102, 119, 236)
HSL	hsl(232, 78%, 66%)
HSV	hsv(232, 57%, 93%)
CMYK	cmyk(56.8%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(54.10, 27.37, -61.22)
CIE-LCH	lch(54.10, 67.06, 294.09°)
OKLab	oklab(61.48% 0.0119 -0.175)
OKLCH	oklch(61.48% 0.175 273.9)
XYZ	xyz(27.2117, 22.0726, 82.1671)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6677EC #ECDB66

analogous

#66BAEC #6677EC #9866EC

triadic

#6677EC #EC6677 #77EC66

tetradic

#6677EC #EC66BA #ECDB66 #66EC98

square

#6677EC #EC66BA #ECDB66 #66EC98

split-complementary

#6677EC #EC9866 #BAEC66

monochromatic

#182DC0 #3047E5 #6677EC #9CA7F3 #D3D8FA

Accessibility & contrast

On white

3.88

#6677EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#6677EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677EC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6677EC	#FFFFFF	#000000	##000000
##6677EC	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A87F0

Deuteranopia (green-blind)

#227CEA

Tritanopia (blue-blind)

#0991A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6677ec;
/* rgb */ color: rgb(102, 119, 236);
/* oklch */ color: oklch(61.5% 0.175 273.9);

Tailwind

colors: {
  custom: {
    50: '#9c9ef3',
    500: '#6677ec',
    950: '#000000',
  },
}

SCSS

$custom: #6677ec;
$custom-light: #9c9ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#6677ec",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 232.388,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6148,
    "c": 0.17539,
    "h": 273.9
  },
  "luminance": 0.22075
}

Semantic roles & 50–950 ramp

primary

#6677EC

secondary

#EDE7C1

accent

#C00BDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6677EC

Body copy rendered with the generated semantic roles for this colour.

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